#include <sys/types.h>
#include <fcntl.h>
#include "ourhdr.h"

int main(int argc, char**argv){
	if( argc != 2)
		err_quit("usage: a.out <pathname>");

	if( access(argv[1], R_OK) < 0)
		err_ret("access error for %s", argv[1]);
	else
		printf("read access OK\n");
	if(open(argv[1], O_RDONLY) < 0)
		err_ret("open error for %s", argv[1]);
	else 
		printf("open for reading OK\n");

	exit(0);
}
